Tan solo hay tres …
Tan solo hay tres grupos de personas: los que hacen que las cosas pasen, los que miran las cosas que pasan y los que preguntan qué pasó.
Tan solo hay tres grupos de personas: los que hacen que las cosas pasen, los que miran las cosas que pasan y los que preguntan qué pasó.
La ciencia es la estética de la inteligencia.
Un hombre que se decide a hacer algo sin pensar en otra cosa, supera todos los obstáculos.
Los locos abren los caminos que más tarde recorren los sabios.
Cada fracaso le enseña al hombre algo que necesitaba aprender.
Arrancad la esperanza del corazón del hombre y haréis de él un animal de presa.
— Ouida
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